Spektraris NMR
4,4',6-Trihydroxy-2,3'-dimethoxy-3-prenylbenzophenone
Common Name: 4,4',6-Trihydroxy-2,3'-dimethoxy-3-prenylbenzophenone
Synonyms: 4,4',6-Trihydroxy-2,3'-dimethoxy-3-prenylbenzophenone
CAS Registry Number:
InChI: InChI=1S/C20H22O6/c1-11(2)5-7-13-15(22)10-16(23)18(20(13)26-4)19(24)12-6-8-14(21)17(9-12)25-3/h5-6,8-10,21-23H,7H2,1-4H3
InChIKey: InChIKey=BWUVWDLEXDMTNX-UHFFFAOYSA-N
Formula: C20H22O6
Molecular Weight: 358.385844
Exact Mass: 358.141638
NMR Solvent: CD3OD
MHz:
Calibration:
NMR references: 13C - Chiang, Y.M., Kuo, Y.H., Oota, S., Fukuyama, Y. J Nat Prod (2003) 66, 1070-3
Species:
Notes: Family : Aromatics, Type : Benzophenones; 13 C Spectrum from Naproc 13: José Luis López-Pérez, Roberto Therón, Esther del Olmo, David Díaz: NAPROC-13: a database for the dereplication of natural product mixtures in bioassay-guided protocols. Bioinformatics 23(23):3256-3257 (2007)
Carbon NMR Peaks
| Position | PPM |
|---|---|
| 1 (C) | 113 |
| 2 (C) | 156.8 |
| 3 (C) | 111.8 |
| 4 (C) | 157.2 |
| 5 (CH) | 98.4 |
| 6 (C) | 153.6 |
| 1' (C) | 130.2 |
| 2' (CH) | 111.2 |
| 3' (C) | 147.4 |
| 4' (C) | 151.6 |
| 5' (CH) | 114.7 |
| 6' (CH) | 125.2 |
| 7' (C) | 193.3 |
| 2a (CH3) | 61.8 |
| 3a (CH2) | 22 |
| 3b (CH) | 123.9 |
| 3c (C) | 129.5 |
| 3d (CH3) | 25.5 |
| 3ca (CH3) | 17.7 |
| 3'a (CH3) | 55.5 |
